/**
* Init tracker if in exam mode
*
* @param \_OurBrand_\Quiz\Domain\Model\Exercise $exercise
*
* @return json
*/
public function getDictationAudioAction($exercise)
{
$audioFiles = array();
foreach ($exercise->getSnippets() as $snippet) {
if ($snippet->getAudio() && $snippet->getAudio()->getOriginalResource()) {
$audioFiles[] = array('src' => base64_encode($this->resourcePublisher->getPersistentResourceWebUri($snippet->getAudio()->getOriginalResource())));
}
}
if ($this->studentQuizSession) {
$tracker = $this->trackStudentAudioPlaybackRepository->findBySessionAndExercise($this->studentQuizSession, $exercise)->getFirst();
if (!is_a($tracker, '\\_OurBrand_\\Quiz\\Domain\\Model\\TrackStudentAudioPlayback')) {
$tracker = new TrackStudentAudioPlayback();
$tracker->setExercise($exercise);
$tracker->setStudentQuizSession($this->studentQuizSession);
$tracker->setTimeElapsed(0);
$tracker->setStatus(0);
$this->trackStudentAudioPlaybackRepository->add($tracker);
$this->persistenceManager->persistAll();
}
return json_encode(array('elapsedTime' => $tracker->getTimeElapsed(), 'status' => $tracker->getStatus(), 'trackerId' => $this->persistenceManager->getIdentifierByObject($tracker), 'audioFiles' => $audioFiles));
}
return json_encode(array('status' => 0, 'audioFiles' => $audioFiles));
}
/**
* @param $numberOfExercises
*
* @return Quiz
*/
private function makeQuizWithExercises($numberOfExercises)
{
$quiz = new Quiz();
for ($i = 0; $i < $numberOfExercises; $i++) {
$exercise = new Exercise();
$exercise->setTitle('Exercise: ' . $i);
$quiz->addExercise($exercise);
}
return $quiz;
}
/**
* Main preview by creator of exercise.
*
* @param \_OurBrand_\Quiz\Domain\Model\Exercise $exercise
*/
private function previewAssignment($exercise)
{
$possibleAnswers = null;
$question = $exercise->getQuestions()->first();
if (is_a($question, '\\_OurBrand_\\Quiz\\Domain\\Model\\Exercises\\MultipleChoiceQuestion')) {
$possibleAnswers = $question->getPossibleAnswers();
}
// Select the explanation translation text
$this->view->assign('explanationTranslateKey', 'exercise.multipleChoice.sameAnswer.explanation.selectOne');
$this->view->assign('currentExercise', $exercise);
$this->view->assign('possibleAnswers', $possibleAnswers);
$this->view->assign('quiz', $exercise->getQuiz());
}
/**
* Register answer.
*
* @param \_OurBrand_\Quiz\Domain\Model\Exercise $exercise
* @return void
*/
public function registerAnswerAction($exercise)
{
$answers = $this->request->hasArgument('question') ? $this->request->getArgument('question') : array();
$score = $exercise->calculateScoreForAnswers($answers);
$status = $exercise->isCompleted($answers);
$orderedAnswers = $this->request->hasArgument('answers') ? $this->request->getArgument('answers') : array();
$identifier = $this->persistenceManager->getIdentifierByObject($exercise);
$this->loginSession->setData('answers-' . $identifier, array_unique($orderedAnswers));
// Save the score, for the given answers, on this exercise, during this quiz.
$this->exerciseService->registerAnswer($score, $status, $answers, $exercise, $this->studentQuizSession);
$this->studentQuizSessionService->updateProgress($this->studentQuizSession);
$this->view->assign('value', array('timeRemaining' => $this->studentQuizSession->getTimeRemaining()));
if (!$this->isJson) {
$this->redirect('studentnavigate', 'quiz', $this->request->hasArgument('goto') ? $this->request->getArgument('goto') : 'next');
}
}
/**
* Implementation of clone magic method.
*/
public function postClone()
{
// Clone common parent objects.
parent::postClone();
$tempQuestions = new \Doctrine\Common\Collections\ArrayCollection();
foreach ($this->questions as $question) {
$newQuestion = clone $question;
$newQuestion->setExercise($this);
$tempQuestions->add($newQuestion);
}
$this->questions = $tempQuestions;
}
/**
* @param \_OurBrand_\Quiz\Domain\Model\Exercise $exercise
* @return array
*/
protected function getExerciseCategories(\_OurBrand_\Quiz\Domain\Model\Exercise $exercise)
{
$out = array();
$quiz = $exercise->getQuiz();
if (is_a($quiz, '\\_OurBrand_\\Quiz\\Domain\\Model\\Quiz')) {
$subjects = $this->resolveSubjectObjectsIntoArrayByQuiz($quiz);
if (is_array($subjects) && count($subjects) > 0) {
foreach ($subjects as $subject) {
if (is_array($subject['categories']) && count($subject['categories']) > 0) {
foreach ($subject['categories'] as $category) {
$out[] = array('label' => $category['title'] . ' (' . $subject['title'] . ')', 'children' => $category['skills']);
}
}
}
}
}
return $out;
}
/**
* Review answers.
*
* @param \_OurBrand_\Quiz\Domain\Model\Exercise $exercise
* @param \_OurBrand_\Quiz\Domain\Model\StudentQuizSession $studentQuizSession
*/
public function reviewAction($exercise, $studentQuizSession)
{
$randomShapes = $exercise->getRandomShapes();
$utility = new Utility();
// Create array with correctAnswers in same format as $answerData.
$correctAnswers = array();
foreach ($randomShapes as $shape) {
$correctAnswers[$utility->getSaltedString($this->persistenceManager->getIdentifierByObject($shape))] = $this->persistenceManager->getIdentifierByObject($shape);
}
// get previous saved answers
$answers = $this->answerRepository->findBySessionAndExercise($studentQuizSession, $exercise)->getFirst();
$answerData = array();
if (is_a($answers, '\\_OurBrand_\\Quiz\\Domain\\Model\\Answer')) {
$answerData = unserialize($answers->getAnswerDatas()->first()->getData());
$userAnswersStatus = array('correct' => array(), 'false' => array());
// save the correct answer here as well
foreach ($answerData as $saltedUuid => $uuid) {
if (isset($correctAnswers[$saltedUuid]) && $correctAnswers[$saltedUuid] === $uuid) {
$userAnswersStatus['correct'][] = $uuid;
} else {
$userAnswersStatus['false'][] = $uuid;
}
}
}
$this->view->assign('shapes', $randomShapes);
$this->view->assign('userAnswers', json_encode($answerData));
$this->view->assign('userAnswersStatus', json_encode($userAnswersStatus));
$this->view->assign('correctAnswers', json_encode($correctAnswers));
$this->view->assign('explanationTranslateKey', 'exerciseType.matchPictureInPicture.explanation');
$this->view->assign('currentExercise', $exercise);
$this->view->assign('quiz', $exercise->getQuiz());
$this->view->assign('session', $studentQuizSession);
}
/**
* @param \_OurBrand_\Quiz\Domain\Model\Exercise $exercise
* @return void
*/
public function addExercise($exercise)
{
// Ensure integrity.
$exercise->setQuiz($this);
$exercise->setNumber($this->getExercises()->count());
$this->exercises->add($exercise);
}
/**
* Preview the exercise as Instructor
*
* @param \_OurBrand_\Quiz\Domain\Model\Exercise $exercise
* @return void
*/
private function previewAssignment($exercise)
{
$mode = 'withComma';
$answerData = $exercise->getAnswers();
$this->view->assign('explanationTranslateKey', 'exercise.SpellingAndGrammar.Comma.explanation');
$this->view->assign('currentExercise', $exercise);
$this->view->assign('quiz', $exercise->getQuiz());
$this->view->assign('session', $this->studentQuizSession);
$this->view->assign('mode', $mode);
$this->view->assign('answers', $answerData);
}
/**
* @inheritdoc
*/
public function postClone()
{
parent::postClone();
// Copy shapes
$newShapes = new ArrayCollection();
foreach ($this->getShapes() as $shape) {
$newShape = clone $shape;
$newShape->setExercise($this);
$newShapes->add($newShape);
}
$this->shapes = $newShapes;
// copy the mainImage
$tempMainImageCollection = new ArrayCollection();
foreach ($this->getMainImageCollection() as $mainImageCollection) {
$newMainImageCollection = clone $mainImageCollection;
$newMainImageCollection->setExercise($this);
$tempMainImageCollection->add($newMainImageCollection);
}
$this->mainImageCollection = $tempMainImageCollection;
}
/**
* @inheritdoc
*/
public function postClone()
{
parent::postClone();
$phrases = new \Doctrine\Common\Collections\ArrayCollection();
foreach ($this->phrases as $phrase) {
$newPhrase = clone $phrase;
$newPhrase->setExercise($this);
$phrases->add($newPhrase);
}
$this->phrases = $phrases;
}
/**
* @test
*/
public function testGetters()
{
$exerciseCategory = new ExerciseCategory('TestCategory', 1);
$exerciseType = new ExerciseType($exerciseCategory, 'TestExerciseTypeKey', 'TestExerciseTypeDesc', 'TestExerciseTypeObject');
$quiz = $this->getMock('\\_OurBrand_\\Quiz\\Domain\\Model\\Quiz');
$image = $this->getMock('\\_OurBrand_\\Quiz\\Domain\\Model\\ImageResource');
$pdfFile = $this->getMock('\\_OurBrand_\\Quiz\\Domain\\Model\\FileResource');
$soundFile = $this->getMock('\\_OurBrand_\\Quiz\\Domain\\Model\\FileResource');
$textContent = $this->getMock('\\_OurBrand_\\Quiz\\Domain\\Model\\TextContent');
$mediaContents = array('picture' => false, 'pdf' => false, 'audio' => false, 'text' => false);
$answer = $this->getMock('\\_OurBrand_\\Quiz\\Domain\\Model\\Answer');
$skill = $this->getMock('\\_OurBrand_\\Quiz\\Domain\\Model\\ExerciseSkill');
$hint = 'This is a hint test';
$explanation = 'This is an explanation hint';
$minutes = 15;
$seconds = 30;
$difficulty = $this->getMock('\\_OurBrand_\\Quiz\\Domain\\Model\\Difficulty');
$exercise = new Exercise();
$exercise->setQuiz($quiz);
$exercise->setTitle('Title');
$exercise->setDescription('Description');
$exercise->setType($exerciseType);
$exercise->setDuration(300);
$exercise->setMaxScore(5);
$exercise->setImage($image);
$exercise->setPdfFile($pdfFile);
$exercise->setSoundFile($soundFile);
$exercise->setTextContent($textContent);
foreach ($mediaContents as $key => $value) {
$exercise->setMediaContent($key, $value);
}
$exercise->setAnswer($answer);
$exercise->setExerciseSkill($skill);
$exercise->setIsDraft(true);
$exercise->setHint($hint);
$exercise->setExplanation($explanation);
$exercise->setMinutes($minutes);
$exercise->setSeconds($seconds);
$exercise->setDifficulty($difficulty);
$this->assertEquals($quiz, $exercise->getQuiz());
$this->assertEquals('Title', $exercise->getTitle());
$this->assertEquals('Description', $exercise->getDescription());
$this->assertEquals($exerciseType, $exercise->getType());
$this->assertEquals(300, $exercise->getDuration());
$this->assertEquals(5, $exercise->getMaxScore());
$this->assertEquals($image, $exercise->getImage());
$this->assertEquals($pdfFile, $exercise->getPdfFile());
$this->assertEquals($soundFile, $exercise->getSoundFile());
$this->assertEquals($textContent, $exercise->getTextContent());
$this->assertEquals($mediaContents, $exercise->getMediaContents());
$this->assertEquals($answer, $exercise->getAnswer());
$this->assertEquals($skill, $exercise->getExerciseSkill());
$this->assertEquals(true, $exercise->getIsDraft());
$this->assertEquals($hint, $exercise->getHint());
$this->assertEquals($explanation, $exercise->getExplanation());
$this->assertEquals($minutes, $exercise->getMinutes());
$this->assertEquals($seconds, $exercise->getSeconds());
$this->assertEquals($difficulty, $exercise->getDifficulty());
}
/**
* @param \_OurBrand_\Quiz\Domain\Model\Exercise $exercise
* @param \_OurBrand_\Quiz\Domain\Model\StudentQuizSession $studentQuizSession
* @throws ForwardException
* @throws AccessDeniedException
*/
public function reviewAction($exercise, $studentQuizSession)
{
if ($studentQuizSession->getQuizSession()->getQuiz() != $exercise->getQuiz()) {
$this->throwStatus(403);
}
// TODO: Access. Can only be viewed by student or responsible instructor.
$useController = $this->getControllerNameForExercise($exercise);
if ($useController !== false) {
$this->forward('review', $useController, null, array('exercise' => $exercise, 'studentQuizSession' => $studentQuizSession));
} else {
throw new ForwardException('Can not forward to correct controller for object of type ' . get_class($exercise));
}
}
